IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-19. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% Sinite parvulosSinite parvulos
  2. 🔍 68% ExclamaveruntExclamaverunt
  3. 🔍 66% ExclamaveruntExclamaverunt
  4. 🔍 63% ConsummatusConsummatus
  5. 🔍 63% Inclina DomineInclina Domine
  6. 🔍 63% Justus ut palma (Intr.)Justus ut palma (Intr.)
  7. 🔍 62% Memento nostriMemento nostri
  8. 🔍 59% Agnus XVIIAgnus XVII
  9. 🔍 55% Regnum mundiRegnum mundi
  10. 🔍 55% ExsurgeExsurge
  11. 🔍 53% Ecce DeusEcce Deus
  12. 🔍 53% Petite cum AlleluiaPetite cum Alleluia
  13. 🔍 52% GaudeteGaudete
  14. 🔍 52% StatuitStatuit
  15. 🔍 51% Justi epulentur (Off.)Justi epulentur (Off.)
  16. 🔍 51% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  17. 🔍 50% Erit vobisErit vobis
  18. 🔍 50% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  19. 🔍 50% BenedictaBenedicta
  20. 🔍 50% De ventre matrisDe ventre matris
  21. 🔍 50% Sanctus XVIISanctus XVII
  22. 🔍 49% Ecce elongaviEcce elongavi
  23. 🔍 49% Domine in lumineDomine in lumine
  24. 🔍 49% Rorate... Ps. BenedixistiRorate... Ps. Benedixisti
  25. 🔍 49% Bonitas DominiBonitas Domini
  26. 🔍 49% Effusum estEffusum est
  27. 🔍 48% GloriabunturGloriabuntur
  28. 🔍 48% Venit SponsusVenit Sponsus
  29. 🔍 47% Laetare JerusalemLaetare Jerusalem
  30. 🔍 47% Qui mihi ministratQui mihi ministrat
  31. 🔍 47% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  32. 🔍 47% In medio EcclesiaeIn medio Ecclesiae
  33. 🔍 47% Domine fortitudoDomine fortitudo
  34. 🔍 46% Rorate... Ps. Caeli enarrantRorate... Ps. Caeli enarrant
  35. 🔍 46% Cantate DominoCantate Domino
  36. 🔍 46% Ecce stoEcce sto
  37. 🔍 46% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  38. 🔍 46% Intende vociIntende voci
  39. 🔍 45% In salutariIn salutari
  40. 🔍 45% Populum humilemPopulum humilem
  41. 🔍 45% Sapientiam sanctorum (Intr.)Sapientiam sanctorum (Intr.)
  42. 🔍 45% Confitebuntur caeliConfitebuntur caeli
  43. 🔍 45% Justorum animae (Off.)Justorum animae (Off.)
  44. 🔍 45% Venite adoremusVenite adoremus
  45. 🔍 44% Justus ut palma (Off.)Justus ut palma (Off.)
  46. 🔍 44% Misereris omniumMisereris omnium
  47. 🔍 44% Miserere mei DeusMiserere mei Deus
  48. 🔍 44% Salus populiSalus populi
  49. 🔍 44% Populus acquisitionisPopulus acquisitionis
  50. 🔍 44% Dico vobisDico vobis
  51. 🔍 44% SanctificavitSanctificavit
  52. 🔍 44% Ingressus AaronIngressus Aaron
  53. 🔍 44% Agnus Dei VIIIAgnus Dei VIII
  54. 🔍 44% Petite sine AlleluiaPetite sine Alleluia
  55. 🔍 44% Domus meaDomus mea
  56. 🔍 43% Sicut ovisSicut ovis
  57. 🔍 43% Si quis sititSi quis sitit
  58. 🔍 43% Rorate caeli... (Ps. Caeli enarrant)Rorate caeli... (Ps. Caeli enarrant)
  59. 🔍 43% Gaudete cum alleluiaGaudete cum alleluia
  60. 🔍 43% Deus in loco sanctoDeus in loco sancto
  61. 🔍 43% Cantate DominoCantate Domino
  62. 🔍 43% Reliqui domumReliqui domum
  63. 🔍 43% Credo VICredo VI
  64. 🔍 43% Hodie beata VirgoHodie beata Virgo
  65. 🔍 43% Ecce vicit leoEcce vicit leo